IP Library › Granted Patent US 6,484,622
Granted Patent Utility
US 6,484,622 · Confirmation No. 5760

VARIABLE OIL RING TENSION MECHANISM

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 Code Description Pages PDF
2008-08-08 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-08-08 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-07-25 PA.. Power of Attorney 1 View
2008-07-25 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2008-07-25 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-03-15 TRNA Transmittal of New Application 12 View
2001-03-15 SPEC Specification 6 View
2001-03-15 CLM Claims 3 View
2001-03-15 ABST Abstract 1 View
2001-03-15 DRW Drawings-only black and white line drawings 1 View
2001-03-15 OATH Oath or Declaration filed 3 View
2001-03-15 LET. Miscellaneous Incoming Letter 1 View
2001-03-15 TRNA Transmittal of New Application 12 View
2001-03-15 SPEC Specification 6 View
2001-03-15 CLM Claims 3 View
2001-03-15 ABST Abstract 1 View
2001-03-15 DRW Drawings-only black and white line drawings 1 View
2001-03-15 OATH Oath or Declaration filed 3 View
2001-03-15 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,484,622
App. No.
09/809,652
Filed
2001-03-15
Granted
2002-11-26
Art Unit
3745
PTA
-50 days